79
12.3.4.
SW SMPS (SMPS) CIRCUIT (1/2)
A
1
2
3
4
5
6
7
8
9
10
11
12
13
14
1
2
3
4
5
6
7
8
9
10
11
12
13
14
C
D
B
E
G
H
F
J
SW SMPS (SMPS) CIRCUIT
SCHEMATIC DIAGRAM - 21
SC-HTB880EB/EG/GN/PP (SB-HWA880EB/EG/GN/PP) SW SMPS (SMPS) CIRCUIT
2/2
1/2
TO SW SMPS (SMPS)
CIRCUIT (2/2)
: +B SIGNAL LINE
: -B SIGNAL LINE
DA: SW SMPS (DAMP) : SCHEMATIC DIAGRAM - 12 ~ 13
P1
D5709
DA2J10100L
270P
C5722
1.5K
R5809
1K
R5730
DZ2J062M0L
D5707
4.7K
R5808
4
3
1
2
B3PBA0000579
PC5720
2.2K
R5805
220
R5810
R5703
R5891
33K
C5808
50V820
11
PVCC_+32V
DA
DA
DA
DA
DA
DA
DA
DGND
SYS_5V
PCONT_5V
PGND
PVCC_-32V
DC_DET_5V
R5811
0
R5833
0
B1ABCF000176
SWITCH
Q5866
R5856
10K
0.1
C5862
R5858
5.6K...PP
6.19K...EB/EG/GN
QR5867
B1GBCFJJ0041
SWITCH
R5859
10K
C5863
10
3
1
2
B0ABSM000008
D5802
R5857
10K
B1ADCE000012
SWITCH
Q5865
R5855
10K
C5805
50V820
TH5860
D4CC11040013
C5700
1000P
3
1
2
B0ABSM000008
D5801
R5894
150
22
R5798
4
3
1
2
B3PBA0000579
FEEDBACK
PC5799
9
10
7
8
2
3
1
6
4
5
T5751
G4DYA0000592
TRANSFORMER
TRANSFORMER
2.2K
R5890
15K
R5895
30K
R5893
C5898
0.1
R5892
3K
2.2K
R5896
1
4
2 A
K
NC
VREF
3
C0DBZMC00006
SHUNT REGULATOR
IC5899
C5899
10V220
B0EAMM000057
D5896
D5702
DRAIN
VIN
B0ZAZ0000089
0.01
C5713
R5702
100K...EB/EG/GN
33K...PP
100K...EB/EG/GN
33K...PP
B0EAMM000057
D5798
C5798
50V10
C5790
2200P
R5786
220K
D5793
B0HAMP000094
18K
R5800
R5841
120K
22K
R5804
R5803
22K
B1GBCFJN0038
SWITCH
SWITCH
QR5801
R5840
82K
R5801
22K
B1GDCFGA0018
QR5802
8.2K
R5814
3
2
1
ZJ5703
0.01
C5800
56P
C5820
C5819
56P
4700P
C5818
10K
R5721
1000P
C5706
22K
R5806
A
R
K
IC5801
C0DABYY00011
SHUNT REGULATOR
C5817
0.1
R5802
12K
C5802
0.1
22
R5720
B0EAMM000057
D5712
9
8
14
15
11
10
13
12
16
2
1
7
5
4
6
T5701
G4DYA0000441...PP
G4DYA0000485...EB/EG/GN
100P
C5720
D5705
DZ2J200M0L
D5708
DA2J10100L
DZ2J200M0L
D5704
D5928
DA2J10100L
Q5720
B1BABG000007
VOLTAGE REGULATOR
2.4K
R5722
DA2J10100L
D5706
D5926
B0EAKM000117
D5710
B0ECBR000001
1K
R5723
120
R5724
B1ADCE000022
SWITCH
Q5721
C5721
220P
B1ABCF000231
CURRENT LIMITTING
SWITCH
Q5722
C5728
1000P
D5791
DZ2J100M0L
15K
R5797
C5796
0.1
1
C5794
470K
R5795
C5795
1000P
7
8
5
1
2
4
3
IC5799
MIP2F20MSSCF
SWITCHING MODE
POWER SUPPLY CONTROL
QR5810
B1GBCFLL0037
PCONT SWITCH
10K
R5729
R5728
100K
4
3
1
2
PC5701
B3PBA0000579
FEEDBACK
FEEDBACK
680
R5817
22K
R5862
C5851
0.1
10K
R5851
27K
R5864
22K
R5863
R5860
22K
Q5853
B1ABBE000003
C5853
0.1
10K
R5853
R5854
4.7K
R5861
10K
DA2J10100L
D5852
C5854
0.1
D5851
DA2J10100L
C5852
0.1
R5852
10K
B1ABBE000003
Q5852
QR5854
B1GBCFJJ0048
SWITCH
SWITCH
SWITCH
SWITCH
Q5851
B1ADCE000012
CL5723
K5723...EB/EG/GN
0
CL5722
K5722...PP
0
GND
VCC
OCP/BD
FB
FB
S
VCC
TR
D
S
S
VDD
TP
Summary of Contents for SU-HTB880EB
Page 4: ...4 1 2 Caution for AC Cord For EB only ...
Page 19: ...19 7 Troubleshooting Guide This section is not available at the time of issue ...
Page 22: ...22 8 3 Type of Screws 8 3 1 Main Unit SU HTB880 8 3 2 Active Subwoofer SB HWA880 ...
Page 23: ...23 8 4 Main Parts Location Diagram 8 4 1 Main Unit SU HTB880 8 4 2 Active Subwoofer SB HWA880 ...
Page 46: ...46 ...
Page 56: ...56 ...
Page 58: ...58 ...
Page 98: ...98 ...
Page 104: ...104 ...